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All results from a given calculation for C6H6 (Benzvalene)

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-230.481712
Energy at 298.15K 
HF Energy-230.299456
Nuclear repulsion energy211.993190
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3306 3306 1.60      
2 A1 3293 3293 11.65      
3 A1 3257 3257 1.68      
4 A1 1603 1603 2.03      
5 A1 1357 1357 0.37      
6 A1 1170 1170 0.34      
7 A1 1139 1139 4.95      
8 A1 1006 1006 0.47      
9 A1 900 900 1.77      
10 A1 819 819 10.38      
11 A1 715 715 0.12      
12 A2 1159 1159 0.00      
13 A2 960 960 0.00      
14 A2 932 932 0.00      
15 A2 745 745 0.00      
16 A2 538 538 0.00      
17 B1 3282 3282 6.05      
18 B1 1139 1139 29.30      
19 B1 1044 1044 0.67      
20 B1 761 761 93.32      
21 B1 627 627 1.96      
22 B1 522 522 13.82      
23 B2 3269 3269 8.14      
24 B2 3256 3256 7.14      
25 B2 1362 1362 8.49      
26 B2 1288 1288 0.00      
27 B2 1201 1201 2.69      
28 B2 983 983 0.00      
29 B2 880 880 0.07      
30 B2 819 819 12.94      

Unscaled Zero Point Vibrational Energy (zpe) 21664.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 21664.4 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/3-21G*
ABC
0.24070 0.17257 0.12767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.740 0.000 -1.026
C2 -0.740 0.000 -1.026
C3 0.000 1.092 -0.200
C4 0.000 -1.092 -0.200
C5 0.000 0.672 1.258
C6 0.000 -0.672 1.258
H7 1.524 0.000 -1.760
H8 -1.524 0.000 -1.760
H9 0.000 2.122 -0.524
H10 0.000 -2.122 -0.524
H11 0.000 1.349 2.096
H12 0.000 -1.349 2.096

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12
C11.48081.55651.55652.49292.49291.07412.38082.30302.30303.48103.4810
C21.48081.55651.55652.49292.49292.38081.07412.30302.30303.48103.4810
C31.55651.55652.18421.51742.28832.43932.43931.07963.23042.31103.3516
C41.55651.55652.18422.28831.51742.43932.43933.23041.07963.35162.3110
C52.49292.49291.51742.28831.34323.44723.44722.29733.31341.07812.1877
C62.49292.49292.28831.51741.34323.44723.44723.31342.29732.18771.0781
H71.07412.38082.43932.43933.44723.44723.04862.89062.89064.36094.3609
H82.38081.07412.43932.43933.44723.44723.04862.89062.89064.36094.3609
H92.30302.30301.07963.23042.29733.31342.89062.89064.24422.73194.3489
H102.30302.30303.23041.07963.31342.29732.89062.89064.24424.34892.7319
H113.48103.48102.31103.35161.07812.18774.36094.36092.73194.34892.6978
H123.48103.48103.35162.31102.18771.07814.36094.36094.34892.73192.6978

picture of Benzvalene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 61.597 C1 C2 C4 61.597
C1 C2 H8 136.869 C1 C3 C2 56.806
C1 C3 C5 108.378 C1 C3 H9 120.692
C1 C4 C2 56.806 C1 C4 C6 108.378
C1 C4 H10 120.692 C2 C1 C3 61.597
C2 C1 C4 61.597 C2 C1 H7 136.869
C2 C3 C5 108.378 C2 C3 H9 120.692
C2 C4 C6 108.378 C2 C4 H10 120.692
C3 C1 C4 89.117 C3 C1 H7 135.221
C3 C2 C4 89.117 C3 C2 H8 135.221
C3 C5 C6 106.089 C3 C5 H11 124.990
C4 C1 H7 135.221 C4 C2 H8 135.221
C4 C6 C5 106.089 C4 C6 H12 124.990
C5 C3 H9 123.527 C5 C6 H12 128.921
C6 C4 H10 123.527 C6 C5 H11 128.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability